SOLUTION: Raul found that by increasing his speed by 5 km/h, he could drive 12 km in 0.2 hours. what was Raul's original speed
Algebra.Com
Question 1053283: Raul found that by increasing his speed by 5 km/h, he could drive 12 km in 0.2 hours. what was Raul's original speed
Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!
Let = his actual speed
given:
Raul's original speed was 55 km/hr
RELATED QUESTIONS
Raul found that by increasing his speed by 5 km/hr, he could drive 12km in 0.2 hrs. What... (answered by Paul)
Raul found that by increasing his speed by 5 km/hr, he could drive 12km in 0.2 hrs. What... (answered by jojo14344)
A motor cyclist makes a trip of 500 km. If he had increased his speed by 10 km/h, he... (answered by ankor@dixie-net.com)
A trucker calculates that if he increased his average speed by 30 km/h,
he... (answered by ankor@dixie-net.com)
A trucker calculates that if he increased his average speed by 90 km/h,
he could travel (answered by josgarithmetic)
A tourist was planning a trip by car for travelling at some constant speed for 2.5 hours. (answered by josgarithmetic)
A man travel 128km at average speed of x km/h he find that he could have save 9/2 hours... (answered by mananth)
A cyclist travels 60 km. If he reduces his speed by 2 km/h, he will take one hour longer (answered by nerdybill)
Increasing the average speed of the Pickerinton Express Bus by 13 km/h resulted in the... (answered by Paul)